Memory Tracking: Optimize tracking to only use atomic writes when contested with the host GPU

2 files changed, 6 insertions, 2 deletions

diff --git a/src/video_core/renderer_null/null_rasterizer.cpp b/src/video_core/renderer_null/null_rasterizer.cpp
index bf2ce4c49f..92ecf6682f 100644
--- a/src/video_core/renderer_null/null_rasterizer.cpp
+++ b/src/video_core/renderer_null/null_rasterizer.cpp
@@ -47,7 +47,10 @@ bool RasterizerNull::MustFlushRegion(VAddr addr, u64 size, VideoCommon::CacheTyp
     return false;
 }
 void RasterizerNull::InvalidateRegion(VAddr addr, u64 size, VideoCommon::CacheType) {}
-void RasterizerNull::OnCPUWrite(VAddr addr, u64 size) {}
+bool RasterizerNull::OnCPUWrite(VAddr addr, u64 size) {
+    return false;
+}
+void RasterizerNull::OnCacheInvalidation(VAddr addr, u64 size) {}
 VideoCore::RasterizerDownloadArea RasterizerNull::GetFlushArea(VAddr addr, u64 size) {
     VideoCore::RasterizerDownloadArea new_area{
         .start_address = Common::AlignDown(addr, Core::Memory::YUZU_PAGESIZE),
diff --git a/src/video_core/renderer_null/null_rasterizer.h b/src/video_core/renderer_null/null_rasterizer.h
index a8d35d2c19..93b9a69714 100644
--- a/src/video_core/renderer_null/null_rasterizer.h
+++ b/src/video_core/renderer_null/null_rasterizer.h
@@ -53,7 +53,8 @@ public:
                          VideoCommon::CacheType which = VideoCommon::CacheType::All) override;
     void InvalidateRegion(VAddr addr, u64 size,
                           VideoCommon::CacheType which = VideoCommon::CacheType::All) override;
-    void OnCPUWrite(VAddr addr, u64 size) override;
+    void OnCacheInvalidation(VAddr addr, u64 size) override;
+    bool OnCPUWrite(VAddr addr, u64 size) override;
     VideoCore::RasterizerDownloadArea GetFlushArea(VAddr addr, u64 size) override;
     void InvalidateGPUCache() override;
     void UnmapMemory(VAddr addr, u64 size) override;